.middle {
    display: block;
    position: fixed;
    width: 100%;
}

/*===============================waiting====================================*/

.waiting {
    position: fixed;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, .7);
    top: 0;
    left: 0;
}

.waiting>div {
    height: 100px;
    line-height: 100px;
    text-align: center;
}

.waiting>div>div {
    width: 10px;
    height: 30px;
    margin: 40px 5px;
    display: inline-block;
    background-color: whitesmoke;
    animation:waiting 0.5s linear 0s infinite alternate;
    -moz-animation:waiting 0.5s linear 0s infinite alternate; /* Firefox */
    -webkit-animation:waiting 0.5s linear 0s infinite alternate; /* Safari and Chrome */
    -o-animation:waiting 0.5s linear 0s infinite alternate; /* Opera */
}

.waiting>div>div:nth-of-type(1) {
    animation-delay: 0.1s;
    -moz-animation-delay: 0.1s;
    -webkit-animation-delay: 0.1s;
    -o-animation-delay: 0.1s;
}
.waiting>div>div:nth-of-type(2) {
    animation-delay: 0.2s;
    -moz-animation-delay: 0.2s;
    -webkit-animation-delay: 0.2s;
    -o-animation-delay: 0.2s;
}
.waiting>div>div:nth-of-type(3) {
    animation-delay: 0.3s;
    -moz-animation-delay: 0.3s;
    -webkit-animation-delay: 0.3s;
    -o-animation-delay: 0.3s;
}
.waiting>div>div:nth-of-type(4) {
    animation-delay: 0.4s;
    -moz-animation-delay: 0.4s;
    -webkit-animation-delay: 0.4s;
    -o-animation-delay: 0.4s;
}
.waiting>div>div:nth-of-type(5) {
    animation-delay: 0.5s;
    -moz-animation-delay: 0.5s;
    -webkit-animation-delay: 0.5s;
    -o-animation-delay: 0.5s;
}
.waiting>div>div:nth-of-type(6) {
    animation-delay: 0.6s;
    -moz-animation-delay: 0.6s;
    -webkit-animation-delay: 0.6s;
    -o-animation-delay: 0.6s;
}
.waiting>div>div:nth-of-type(7) {
    animation-delay: 0.7s;
    -moz-animation-delay: 0.7s;
    -webkit-animation-delay: 0.7s;
    -o-animation-delay: 0.7s;
}
.waiting>div>div:nth-of-type(8) {
    animation-delay: 0.8s;
    -moz-animation-delay: 0.8s;
    -webkit-animation-delay: 0.8s;
    -o-animation-delay: 0.8s;
}
.waiting>div>div:nth-of-type(9) {
    animation-delay: 0.9s;
    -moz-animation-delay: 0.9s;
    -webkit-animation-delay: 0.9s;
    -o-animation-delay: 0.9s;
}

.waiting>div>div:nth-of-type(10) {
    animation-delay: 1s;
    -moz-animation-delay: 1s;
    -webkit-animation-delay: 1s;
    -o-animation-delay: 1s;
}

.waiting>div>div:nth-of-type(11) {
    animation-delay: 1.1s;
    -moz-animation-delay: 1.1s;
    -webkit-animation-delay: 1.1s;
    -o-animation-delay: 1.1s;
}

.waiting>div>div:nth-of-type(12) {
    animation-delay: 1.2s;
    -moz-animation-delay: 1.2s;
    -webkit-animation-delay: 1.2s;
    -o-animation-delay: 1.2s;
}

@keyframes waiting { 100%{height: 100px; margin-top: 0; margin-bottom: 0;} }
@-moz-keyframes waiting { 100%{height: 100px; margin-top:0; margin-bottom: 0;} }
@-webkit-keyframes waiting { 100%{height: 100px; margin-top: 0; margin-bottom: 0;} }
@-o-keyframes waiting { 100%{height: 100px; margin-top: 0; margin-bottom: 0;} }


/*===============================列表和输入框====================================*/
.list-input-container {
    width: 100%;
}

.list-input-container > * {
    transition: margin-left 0.5s ease-in, padding-left 0.5s ease-in, opacity 0.5s ease-in, width 0.5s ease-in;
    -moz-transition: margin-left 0.5s ease-in, padding-left 0.5s ease-in, opacity 0.5s ease-in, width 0.5s ease-in;	/* Firefox 4 */
    -webkit-transition: margin-left 0.5s ease-in, padding-left 0.5s ease-in, opacity 0.5s ease-in, width 0.5s ease-in;	/* Safari 和 Chrome */
    -o-transition: margin-left 0.5s ease-in, padding-left 0.5s ease-in, opacity 0.5s ease-in, width 0.5s ease-in;	/* Opera */
}

.list-input-container:before, .list-input-container:after {
    display: table;
    content: " ";
    clear: both;
}

.list-input-container .input-box {
    float: left;
    width: 30%
}

.list-input-container .list-box {
    float: left;
    width: 70%;
    padding-left: 20px;
}

.list-input-container.hide-input  .input-box{
    margin-left: calc(0px - (30% + 15px));
    opacity: 0;
}

.list-input-container.hide-input  .list-box{
    width: 100%;
    padding-left: 0 !important;
}






